The Federal Reserve's upcoming meeting minutes could signal whether officials view September's interest rate increase as a small policy adjustment or the start of a broader hiking cycle.

The Federal Open Market Committee voted to raise its target range for the federal-funds rate by a quarter of a percentage point to 3.75% to 4% at the conclusion of its September policy meeting. It was the first time since December 2025 that the Fed changed interest rates, and the first increase since July 2023.

The Federal Reserve will release the minutes of its Sept. 15-16 policy-setting meeting on Wednesday at 2 p.m. Eastern. The minutes could shed more light on the committee's appetite for further hikes and how hawkish policymakers are.

"While the committee voted unanimously, investors will be looking for clues on whether there is meaningful disagreement over how much additional tightening may be needed," writes Antonio Gabriel, global economist at Bank of America Securities.

Chairman Kevin Warsh indicated that September's rate increase was driven by underlying inflation failing to cool quickly enough toward the 2% target. He characterized the September as removing "a dose of accommodation," rather than a major course correction.

The latest summary of economic projections, however, signaled limited appetite for further increases, with the median projection for the federal-funds rate at 4.1% at the end of both this year and next. That implies just one additional rate increase in 2026 and none in 2027.

The limited number of projected rate increases contrasts with the Fed's historical tightening cycles. In nearly all of the Fed's six tightening cycles since 1994, the initial rate increase was followed by at least five additional increases, writes Franklin Templeton's Chris Galipeau.

Most economists expect Wednesday's minutes to read more hawkish, but since the FOMC meeting, officials' remarks have been mixed on the number of rate hikes investors should expect at the two remaining meetings of 2026.

New York Fed President John Williams, for example, said last week that he expected just one additional rate increase this year, likely in December. But Dallas Fed President Lorie Logan, also currently a voting member of the FOMC, called for increasing the federal-funds rate by another half a percentage point.

Data released since the FOMC meeting showed weaker-than-expected job growth in September. Employers added just 29,000 jobs and unemployment rose to 4.2% from 4.1% in August. Yet one of the "key changes" that prompted the Fed to raise rates was increased labor-market stability, Warsh said at the post-meeting press conference.

Moreover, while underlying inflation remains persistent, methodology changes implemented by the Bureau of Economic Analysis led to a downward revision in July's year-over-year increase in the personal consumption expenditures price index, to 3.4% from 3.7%. In August, PCE inflation rose 3.4% year over year and core, which excludes food and energy costs, rose 3%.

The latest report did little to alter the broader inflation narrative, but many analysts believed it could give Fed officials some leeway to take a gradual approach to tightening policy, skipping a rate increase at the upcoming Oct. 27-28 meeting.

The odds of an October rate increase are just 19% as of Tuesday, down from just over 50% a week earlier.